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WorksheetsYr 6 Unit 13 Global Warming
Total questions: 20
Worksheet time: 28mins
The main human activity that releases greenhouse gases is ...
using bottled water
burning fossil fuels
texting on cellphones
eating meat
Worldwide, temperatures have been increasing for more than 100 years. Is this evidence of global warming?
Yes
No
Carbon dioxide is used by plants during which process?
Respiration
Transpiration
Photosynthesis
Transportation
What is the greenhouse effect?
Warming of the earth due to gases in our atmosphere.
Cooling of the earth due to gases in our atmosphere
What is recycling?
It is to use materials again and again to make something new.
It is to produce new brand products and sell them.
It is living in the developed world but taking care of the nature.
It is classifying garbage in different colours.
Why is the increase of Greenhouse gasses a big issue?
It causes climate change and increase in the global temperature .
It can lead to a major increase in Greenhouses.
It leads to more factories.
It causes a major decrease in people.
Which one of the choices below is NOT a cause for global warming?
Having too many buildings
Burning Fossil Fuels
Planting new trees
How can global warming cause sea levels to rise? Choose the best answer.
By causing it to rain more often.
By melting glaciers and ice caps.
By increasing the number of undersea volcanic eruptions.
By creating bigger and more powerful hurricanes.
Without the Greenhouse Effect the Earth would be too
warm
cold
dull
funny
Global warming and the greenhouse effect are exactly the same.
True
False
Which of the following is NOT an effect of Global Warming?
Polar ice caps will melt.
Coastal regions will be covered with rising sea levels.
Some areas will experience serious droughts.
The Earth's rotation will slow down and eventually stop.
What is the mixture of gases surrounding the Earth called?
Carbon
Concentration
Atmosphere
Emissions
Which one is not a source of power?
Wave power
Tidal power
Sand power
Solar power
What is Global Warming?
Increasing temperature in Earth's atmosphere
Decreasing temperature in a city
Increasing rain rates in Earth
Decreasing temperature rates
Why are too many greenhouse gases bad for the environment?
They cause trees to die.
They release heat and will be the cause of the next ice age.
They trap heat in our atmosphere causing the planet to warm up.
They are fossil fuels which pollute our environment.
Which one is not a fossil source?
Petrol
Sun
Coal
Natural gas
